Jurij is a given name. Notable people with the name include: Jurij Alschitz (born 1947), theatre director, theatre and acting theorist who has lived in Berlin since 1992 Jurij Brězan (1916–2006), Sor
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4406f7f66fd7b1de81566ec36a8e465f05c815cbd607eb8ba70602377e35f14d. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/be28bef2-b568-4006-8b1f-76dbb72901b1.json and https://artists.proofprofile.net/proofs/artist/be28bef2-b568-4006-8b1f-76dbb72901b1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).